工作需要,开始学习,第一个程序
#include<stdio.h>
#include<stdlib.h>
#include"sqlite3.h"
int main(int argc,char *argv[])
{
sqlite3 *db;
char *zErrMsg = 0;
int rc;
rc = sqlite3_open("test.db", &db);
if( rc )
{
fprintf(stderr, "Can't open database: %s\n", sqlite3_errmsg(db));
exit(0);
}
else
{
fprintf(stderr, "Opened database successfully\n");
}
sqlite3_close(db);
return 0;
}
错误原因 undefinede reference to sqlite3_open 错误可能根本不在SQLITE也不在你的程序,而在GCC。Gcc的编译参数是有顺序的。正确的编译命令是:
cc -o testsql -L /home/sqlite-autoconf-3080300/sqlite_x86/lib/ -I /home/sqlite-autoconf-3080300/sqlite_x86/include/ testsql.c -lsqlite3
警告原因,则是因为,没有包含<stdlib.h>,